<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>
<body>


    <div class="app">
        <my-cpn :aa="num"></my-cpn>


    </div>

    <template id="myCpn">
    </template>
    <script>

    
        const app = new Vue({
            el:'.app',
            data:{
                num:0

            },
            components: {
                'my-cpn':{
                    template: '#myCpn',
                    props: {
                        aa:{
                            
                        }
                    }
                
                }
            }
        });
    </script>

    
</body>
</html>